FR2264269A1 - - Google Patents
Info
- Publication number
- FR2264269A1 FR2264269A1 FR7508033A FR7508033A FR2264269A1 FR 2264269 A1 FR2264269 A1 FR 2264269A1 FR 7508033 A FR7508033 A FR 7508033A FR 7508033 A FR7508033 A FR 7508033A FR 2264269 A1 FR2264269 A1 FR 2264269A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7403468A NL7403468A (nl) | 1974-03-15 | 1974-03-15 | Inrichting voor het bepalen van de verplaat- sing van een onderdeel van een werktuig. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2264269A1 true FR2264269A1 (de) | 1975-10-10 |
FR2264269B1 FR2264269B1 (de) | 1982-03-26 |
Family
ID=19820961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7508033A Expired FR2264269B1 (de) | 1974-03-15 | 1975-03-14 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3973119A (de) |
JP (1) | JPS5652247B2 (de) |
CH (1) | CH591675A5 (de) |
DE (1) | DE2509932A1 (de) |
FR (1) | FR2264269B1 (de) |
GB (1) | GB1502161A (de) |
NL (1) | NL7403468A (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1551736A (en) * | 1975-06-11 | 1979-08-30 | Emi Ltd | Scanning radiographic apparatus |
EP0013799B1 (de) * | 1978-12-19 | 1985-10-02 | Kabushiki Kaisha Toshiba | Kodierer für Längen- oder Winkelmessvorrichtungen mit hoher Genauigkeit |
US4309106A (en) * | 1980-02-04 | 1982-01-05 | The United States Of America As Represented By The Secretary Of The Air Force | Beam position locater with photodetector array |
US5871391A (en) * | 1980-03-27 | 1999-02-16 | Sensor Adaptive Machine Inc. | Apparatus for determining dimensions |
US5112131A (en) * | 1981-02-27 | 1992-05-12 | Diffracto, Ltd. | Controlled machining of combustion chambers, gears and other surfaces |
US4403860A (en) * | 1980-03-27 | 1983-09-13 | Diffracto Ltd. | Apparatus for determining dimensions |
US5825017A (en) * | 1980-03-27 | 1998-10-20 | Sensor Adaptive Machines Inc. | Method and apparatus for determining dimensions |
JPS56159794A (en) * | 1980-05-12 | 1981-12-09 | Tokyo Optical | Length or angle measuring device |
DE3035012C2 (de) * | 1980-09-17 | 1982-08-12 | Fa. Carl Zeiss, 7920 Heidenheim | Einrichtung zur Winkelmessung |
NL8005259A (nl) * | 1980-09-22 | 1982-04-16 | Philips Nv | Inrichting voor het meten aan het oppervlak van een voorwerp. |
NL8005258A (nl) * | 1980-09-22 | 1982-04-16 | Philips Nv | Interferometer. |
JPS57108614A (en) * | 1980-12-25 | 1982-07-06 | Asahi Optical Co Ltd | Angle measuring device by using line sensor |
US5940302A (en) * | 1981-02-27 | 1999-08-17 | Great Lakes Intellectual Property | Controlled machining of combustion chambers, gears and other surfaces |
DE3209043C2 (de) * | 1981-03-12 | 1986-09-25 | Mitutoyo Mfg. Co., Ltd., Tokio/Tokyo | Fotoelektrische Bewegungs-Meßeinrichtung |
DE3229343A1 (de) * | 1981-12-15 | 1983-07-21 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor fuer relativbewegungen |
NL8202300A (nl) * | 1982-06-08 | 1984-01-02 | Philips Nv | Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp. |
US4560870A (en) * | 1983-08-22 | 1985-12-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Graticule sensor having a plurality of light detectors |
CH676043A5 (de) * | 1983-12-30 | 1990-11-30 | Wild Leitz Ag | |
DE3517054C1 (de) * | 1985-05-11 | 1986-03-13 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Optoelektrischer Geber zur Messung mechanischer Größen |
NL8502988A (nl) * | 1985-11-01 | 1987-06-01 | Philips Nv | Halfgeleidende radieele fotodetector, en inrichting bevattende een dergelijke detector. |
DE3909856A1 (de) * | 1989-03-25 | 1990-10-31 | Ems Technik Gmbh | Verfahren zur bestimmung der lage eines bezugspunktes eines abtasters relativ zu einem inkrementalmassstab sowie bezugspunktgeber |
BE1007513A3 (nl) * | 1993-09-13 | 1995-07-18 | Philips Electronics Nv | Meetinrichting voor het bepalen van de verplaatsing van een beweegbaar voorwerp. |
DE4428590C2 (de) * | 1994-08-12 | 1996-06-20 | Heidenhain Gmbh Dr Johannes | Positionsmeßeinrichtung |
US5991249A (en) * | 1997-07-29 | 1999-11-23 | Hoetron, Inc. | Optical track sensing device |
US6723980B2 (en) | 2001-07-16 | 2004-04-20 | Wai-Hon Lee | Position sensor with grating to detect moving object with periodic pattern |
CN100342216C (zh) * | 2005-05-25 | 2007-10-10 | 山西大学 | 一种单光栅位移传感器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096441A (en) * | 1960-10-14 | 1963-07-02 | Wenczler & Heidenhain | Electro-optical and electromagnetic determination of the position of scale divisions |
US3330964A (en) * | 1963-09-09 | 1967-07-11 | Itck Corp | Photoelectric coordinate measuring system |
GB1058300A (en) * | 1964-06-23 | 1967-02-08 | Ferranti Ltd | Improvements relating to measuring apparatus |
US3578979A (en) * | 1968-04-23 | 1971-05-18 | Tajima Seisakusho Kk | Electrical signal generating apparatus having a scale grid |
GB1231029A (de) * | 1968-12-13 | 1971-05-05 | ||
US3668404A (en) * | 1970-09-29 | 1972-06-06 | Kurt Lehovec | Electro-optical microtransducer comprising diffractive element monolithically integrated with photoelectric device |
-
1974
- 1974-03-15 NL NL7403468A patent/NL7403468A/xx not_active Application Discontinuation
-
1975
- 1975-03-07 DE DE19752509932 patent/DE2509932A1/de not_active Ceased
- 1975-03-10 US US05/556,820 patent/US3973119A/en not_active Expired - Lifetime
- 1975-03-12 JP JP2917975A patent/JPS5652247B2/ja not_active Expired
- 1975-03-12 CH CH313875A patent/CH591675A5/xx not_active IP Right Cessation
- 1975-03-12 GB GB10281/75A patent/GB1502161A/en not_active Expired
- 1975-03-14 FR FR7508033A patent/FR2264269B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3973119A (en) | 1976-08-03 |
GB1502161A (en) | 1978-02-22 |
FR2264269B1 (de) | 1982-03-26 |
JPS5652247B2 (de) | 1981-12-10 |
CH591675A5 (de) | 1977-09-30 |
JPS50127278A (de) | 1975-10-07 |
DE2509932A1 (de) | 1975-09-25 |
NL7403468A (nl) | 1975-09-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |